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Finding the Fourth Proportional to 435,114.90, 652,672.35 and 248,145.30

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Solution

The fourth proportional to 435,114.90, 652,672.35 and 248,145.30 is: 372,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,114.90 : 652,672.35 = 248,145.30 : x
  2. Step 2: Convert to fraction form
    435,114.90/652,672.35 = 248,145.30/x
  3. Step 3: Cross multiply
    435,114.90x = 652,672.35 × 248,145.30
  4. Step 4: Simplify right side
    435,114.90x = 161,957,576,092.46
  5. Step 5: Solve for x
    x = 161,957,576,092.46/435,114.90
  6. Step 6: Final answer
    x = 372,217.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.